jQuery get() 函数

时间:2022-06-13 01:26:12

get() 函数

用于获取当前jQueryobject对象所匹配的DOM元素

语法

jQueryobject.get(index)//因为在JQuery中.很多时候和[]等价所以jQueryobject.get(index)与jQueryobject[index]等价

参数

index:可选,为指定所以,number型

如果指定参数index,则返回包含一个包含所有匹配元素的数组;

返回值

Array/Element

实例说明

代码

<!DOCTYPE html>
<html lang="zh-CN">
<head lang="en">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script> </head>
<body>
<div></div>
<div></div>
<div>
<ul id="ss">
<li>one</li>
<li>two</li>
<li>three</li>
</ul>
</div>
<script>
document.writeln( $("div").get(0) );
document.writeln("<br/>")
document.writeln( $("div").get() );
document.writeln("<br/>")
document.writeln( $("ul li").get(0).tagName );
</script>
</body>
</html>

运行结果

aaarticlea/png;base64,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" alt="" />

King_dream

2015-04-16 15:58:16